Add WorkerSettings to expose certain flag values in WorkerGlobalScope

third_party/WebKit/Source/core/workers/InProcessWorkerMessagingProxy.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 100 matching lines @@
         return;
     }
 
     Document* document = toDocument(getExecutionContext());
     SecurityOrigin* starterOrigin = document->getSecurityOrigin();
 
     ContentSecurityPolicy* csp = m_workerObject->contentSecurityPolicy() ? m_workerObject->contentSecurityPolicy() : document->contentSecurityPolicy();
     DCHECK(csp);
 
     WorkerThreadStartMode startMode = m_workerInspectorProxy->workerStartMode(document);
-    std::unique_ptr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, userAgent, sourceCode, nullptr, startMode, csp->headers().get(), m_workerObject->referrerPolicy(), starterOrigin, m_workerClients.release(), document->addressSpace(), OriginTrialContext::getTokens(document).get());
+    std::unique_ptr<WorkerSettings> workerSettings = wrapUnique(new WorkerSettings(document->settings()));
+    std::unique_ptr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, userAgent, sourceCode, nullptr, startMode, csp->headers().get(), m_workerObject->referrerPolicy(), starterOrigin, m_workerClients.release(), document->addressSpace(), OriginTrialContext::getTokens(document).get(), std::move(workerSettings));
     double originTime = document->loader() ? document->loader()->timing().referenceMonotonicTime() : monotonicallyIncreasingTime();
 
     m_loaderProxy = WorkerLoaderProxy::create(this);
     m_workerThread = createWorkerThread(originTime);
     m_workerThread->start(std::move(startupData));
     workerThreadCreated();
     m_workerInspectorProxy->workerThreadCreated(document, m_workerThread.get(), scriptURL);
 }
 
 void InProcessWorkerMessagingProxy::postMessageToWorkerObject(PassRefPtr<SerializedScriptValue> message, std::unique_ptr<MessagePortChannelArray> channels)
@@ skipping 166 matching lines @@
 
 bool InProcessWorkerMessagingProxy::isParentContextThread() const
 {
     // TODO(nhiroki): Nested worker is not supported yet, so the parent context
     // thread should be equal to the main thread (http://crbug.com/31666).
     DCHECK(getExecutionContext()->isDocument());
     return isMainThread();
 }
 
 } // namespace blink